diff options
Diffstat (limited to 'configs/config-suite-b.h')
| -rw-r--r-- | configs/config-suite-b.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/configs/config-suite-b.h b/configs/config-suite-b.h new file mode 100644 index 000000000..35622fcc6 --- /dev/null +++ b/configs/config-suite-b.h @@ -0,0 +1,122 @@ +/** + * \file config-suite-b.h + * + * \brief Minimal configuration for TLS NSA Suite B Profile (RFC 6460) + */ +/* + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/* + * Minimal configuration for TLS NSA Suite B Profile (RFC 6460) + * + * Distinguishing features: + * - no RSA or classic DH, fully based on ECC + * - optimized for low RAM usage + * + * Possible improvements: + * - if 128-bit security is enough, disable secp384r1 and SHA-512 + * - use embedded certs in DER format and disable PEM_PARSE_C and BASE64_C + * + * See README.txt for usage instructions. + */ + +/* System support */ +#define MBEDTLS_HAVE_ASM +#define MBEDTLS_HAVE_TIME + +/* mbed TLS feature support */ +#define MBEDTLS_ECP_DP_SECP256R1_ENABLED +#define MBEDTLS_ECP_DP_SECP384R1_ENABLED +#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED +#define MBEDTLS_SSL_PROTO_TLS1_2 + +/* mbed TLS modules */ +#define MBEDTLS_AES_C +#define MBEDTLS_ASN1_PARSE_C +#define MBEDTLS_ASN1_WRITE_C +#define MBEDTLS_BIGNUM_C +#define MBEDTLS_CIPHER_C +#define MBEDTLS_CTR_DRBG_C +#define MBEDTLS_ECDH_C +#define MBEDTLS_ECDSA_C +#define MBEDTLS_ECP_C +#define MBEDTLS_ENTROPY_C +#define MBEDTLS_GCM_C +#define MBEDTLS_MD_C +#define MBEDTLS_NET_C +#define MBEDTLS_OID_C +#define MBEDTLS_PK_C +#define MBEDTLS_PK_PARSE_C +/* The library does not currently support enabling SHA-224 without SHA-256. + * A future version of the library will have this option disabled + * by default. */ +#define MBEDTLS_SHA224_C +#define MBEDTLS_SHA256_C +#define MBEDTLS_SHA384_C +#define MBEDTLS_SHA512_C +#define MBEDTLS_SSL_CLI_C +#define MBEDTLS_SSL_SRV_C +#define MBEDTLS_SSL_TLS_C +#define MBEDTLS_X509_CRT_PARSE_C +#define MBEDTLS_X509_USE_C + +/* For test certificates */ +#define MBEDTLS_BASE64_C +#define MBEDTLS_PEM_PARSE_C + +/* Save RAM at the expense of ROM */ +#define MBEDTLS_AES_ROM_TABLES + +/* Save RAM by adjusting to our exact needs */ +#define MBEDTLS_MPI_MAX_SIZE 48 // 384-bit EC curve = 48 bytes + +/* Save RAM at the expense of speed, see ecp.h */ +#define MBEDTLS_ECP_WINDOW_SIZE 2 +#define MBEDTLS_ECP_FIXED_POINT_OPTIM 0 + +/* Significant speed benefit at the expense of some ROM */ +#define MBEDTLS_ECP_NIST_OPTIM + +/* + * You should adjust this to the exact number of sources you're using: default + * is the "mbedtls_platform_entropy_poll" source, but you may want to add other ones. + * Minimum is 2 for the entropy test suite. + */ +#define MBEDTLS_ENTROPY_MAX_SOURCES 2 + +/* Save ROM and a few bytes of RAM by specifying our own ciphersuite list */ +#define MBEDTLS_SSL_CIPHERSUITES \ + MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, \ + MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 + +/* + * Save RAM at the expense of interoperability: do this only if you control + * both ends of the connection! (See comments in "mbedtls/ssl.h".) + * The minimum size here depends on the certificate chain used as well as the + * typical size of records. + */ +#define MBEDTLS_SSL_IN_CONTENT_LEN 1024 +#define MBEDTLS_SSL_OUT_CONTENT_LEN 1024 + +/* These defines are present so that the config modifying scripts can enable + * them during tests/scripts/test-ref-configs.pl */ +//#define MBEDTLS_USE_PSA_CRYPTO +//#define MBEDTLS_PSA_CRYPTO_C + +/* Error messages and TLS debugging traces + * (huge code size increase, needed for tests/ssl-opt.sh) */ +//#define MBEDTLS_DEBUG_C +//#define MBEDTLS_ERROR_C |